fill in the blank with options from parenthesis:

Edge $($A$,$E$)$ was labeled a $($discovery$,$ back, cross, not considered$)$ edge when considered in the direction $($A$->$E$,$ E$->$I, not considered$)$

Edge $($B$,$C$)$ was labeled a $($discovery$,$ back, cross, not considered$)$ edge when considered in the direction $($B$->$C$,$ C$->$B$,$ not considered$)$

Edge $($B$,$F$)$ was labeled a $($discovery$,$ back, cross, not considered$)$ edge when considered in the direction $($B$->$F$,$ F$->$B$,$ not considered$)$

Edge $($C$,$D$)$ was labeled a $($discovery$,$ back, cross, not considered$)$ edge when considered in the direction $($ C$->$D$,$ D$->$C$,$ not considered$)$

Edge $($C$,$G$)$ was labeled $($discovery$,$ back, cross, not considered$)$ edge when considered in the direction $($C$->$G$,$ C$->$C$,$ not considered$)$

Edge $($D$,$G$)$ was labeled $($discovery$,$ back, cross, not considered$)$ edge when considered in the direction $($D$->$G$,$ G$->$d$,$ not considered$)$

Edge $($D$,$H$)$ was labeled $($discovery$,$ back, cross, not considered$)$ edge when considered in the direction $($D$->$H$,$ H$->$G$,$ not considered$)$

Edge $($E$,$F$)$ was labeled $($discovery$,$ back, cross, not considered$)$ edge when considered in the direction $($E$->$F$,$ F$->$E$,$ not considered

Edge $($E$,$I$)$ was labeled $($discovery$,$ back, cross, not considered$)$ edge when considered in the direction $($E$->$I, I$->$E$,$ not considered$)$

Edge $($G$,$H$)$ was labeled $($discovery$,$ back, cross, not considered$)$ edge when considered in the direction $($G$->$H$,$ H$->$G$,$ not considered$)$

Edge $($G$,$I$)$ was labeled $($discovery$,$ back, cross, not considered$)$ edge when considered in the direction $($G$->$I, I$->$G$,$ not considered$)$